| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4030.0 | USD | 20190701 |
| Unknown | China national standards | MT | 150.0 | USD | 20190701 |
| Unknown | China national standards | MT | 130.0 | USD | 20190701 |
| Unknown | China national standards | MT | 100.0 | USD | 20190701 |
| Unknown | China national standards | MT | 230.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4220.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190701 |
| Unknown | China national standards | MT | 7110.0 | USD | 20190701 |
| Unknown | China national standards | MT | 350.0 | USD | 20190701 |
| Unknown | China national standards | MT | 6420.0 | USD | 20190701 |